House of Commons Information Office

The House of Commons Information Office (HCIO) provides information about the work, history and membership of the House of Commons.

Role

The Commons Information Office provides information on the business, membership and history of the House of Commons

Responsibilities

Find what publications and lists the Commons Information Office produce

Contact us

The Commons Information Office can answer enquiries about the work, membership and history of the House of Commons

Find Your MP

Related information

Contacting the HCIO
  • Telephone: 020 7219 4272
  • Email: HCinfo@parliament.uk
  • Text phone: dial 18001 followed by 020 7219 4272
HCIO Statistics

The HCIO aims to answer promptly, courteously, accurately and efficiently all reference enquiries reaching the Office.

In 2010 the HCIO received

  • 39,879 phone calls with 83.4% of calls answered within 20 seconds
  • 8,628 emails
  • 191 written letters